2-19 through 2-22

Edit 0 6 …
2-19
4.6 (Feb 19).ppt


2-20
4.5 and 4.7 (Feb 20).ppt

p. 320 #22-32 even
p. 344 #66-72 even

2-21
Chapter 4 Review.pdf


2-22
key 1.pdf

key 2.pdf
 (one point -- (-4, 9) in the graphing part should be (-4, 11))
chapter four review KEY005.pdf

pages 3 and 4 are too large to upload.. but I can email them to you